3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| -howie | 2 | 2250 | 1261 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.170 | 0.170 | 0.201 | 30.5 | 19 | 42 | 1261 | 1261 | 3539 |
| SRMFix | 0.814 | 0.814 | 0.890 | 164.4 | 75 | 254 | 1529 | 1529 | 5167 |
| initial | 0.875 | 0.875 | 0.952 | 105.4 | 60 | 150 | 1411 | 1411 | 6214 |
| EloSRM | 0.877 | 0.877 | 0.977 | 250.7 | 151 | 351 | 2250 | 2250 | 4447 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-02-23 | SRM 534 | 1 | 456 | 621.22 | 0.45 | 151 | 2250 | 4447 | 19 | 1261 | 3539 |
| 1 | 2012-02-18 | SRM 533 | 2 | 375 | 928.37 | 1.31 | 351 | 2099 | 5724 | 42 | 1242 | 3708 |